Ejemplos de Section.registerFactoryFType en Python

Ejemplo n.º 1

Archivo: cstring.py Proyecto: Maroc-OS/EcaFretni

#	This program is distributed in the hope that it will be useful,
#	but WITHOUT ANY WARRANTY; without even the implied warranty of
#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#	GNU General Public License for more details.
#	
#	You should have received a copy of the GNU General Public License
#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

from macho.sections.section import Section, S_CSTRING_LITERALS
from macho.utilities import readString
from macho.symbol import SYMTYPE_CSTRING, Symbol

def _stringReader(file, curAddr, final):
	while curAddr < final:
		(string, length) = readString(file, returnLength=True)
		if length:
			yield Symbol(string, curAddr, SYMTYPE_CSTRING)
		curAddr += length+1

class CStringSection(Section):
	"""The C string (``__TEXT,__cstring``) section."""
	
	def analyze(self, segment, machO):
		machO.addSymbols(_stringReader(machO.file, self.addr, self.addr + self.size))
	

Section.registerFactoryFType(S_CSTRING_LITERALS, CStringSection.byFType)

Ejemplo n.º 2

Archivo: symbol_ptr.py Proyecto: sophiawisdom/cricket-py3

            return False
        elif not dysymtab.isAnalyzed:  # and loaded
            return True
        elif not dysymtab.indirectsymoff:  # and has the indirect symbol table.
            return False

        symtab = machO.loadCommands.any('className', 'SymtabCommand')
        if symtab is None:
            return False
        elif not symtab.isAnalyzed:
            return True

        stride = self.reserved[1] or machO.pointerWidth
        count = self.size // stride
        symbols = machO.symbols
        symbols_append = symbols.append

        indirectSyms = dysymtab.indirectSymbols(self.reserved[0],
                                                self.size // stride, machO)
        addresses = list(range(self.addr, self.addr + count * stride, stride))

        machO.provideAddresses(list(zip(indirectSyms, addresses)))


Section.registerFactoryFType(S_NON_LAZY_SYMBOL_POINTERS,
                             SymbolPtrSection.byFType)
# Section.registerFactoryFType(S_LAZY_SYMBOL_POINTERS, SymbolPtrSection.byFType)
# # - The __la_symbol_ptr adds nothing of value to the symbol table.
# Section.registerFactoryFType(S_LAZY_DYLIB_SYMBOL_POINTERS, SymbolPtrSection.byFType)
Section.registerFactoryFType(S_SYMBOL_STUBS, SymbolPtrSection.byFType)

Ejemplo n.º 3

Archivo: symbol_ptr.py Proyecto: Maroc-OS/EcaFretni

		if dysymtab is None:			# Make sure the DYSYMTAB command exists.
			return False
		elif not dysymtab.isAnalyzed:	# and loaded
			return True
		elif not dysymtab.indirectsymoff:	# and has the indirect symbol table.
			return False
		
		symtab = machO.loadCommands.any('className', 'SymtabCommand')
		if symtab is None:
			return False
		elif not symtab.isAnalyzed:
			return True
		
		stride = self.reserved[1] or machO.pointerWidth
		count = self.size // stride
		symbols = machO.symbols
		symbols_append = symbols.append
		
		indirectSyms = dysymtab.indirectSymbols(self.reserved[0], self.size // stride, machO)
		addresses = range(self.addr, self.addr + count*stride, stride)
		
		machO.provideAddresses(zip(indirectSyms, addresses))
		
		

Section.registerFactoryFType(S_NON_LAZY_SYMBOL_POINTERS, SymbolPtrSection.byFType)
# Section.registerFactoryFType(S_LAZY_SYMBOL_POINTERS, SymbolPtrSection.byFType)
# # - The __la_symbol_ptr adds nothing of value to the symbol table.
# Section.registerFactoryFType(S_LAZY_DYLIB_SYMBOL_POINTERS, SymbolPtrSection.byFType)
Section.registerFactoryFType(S_SYMBOL_STUBS, SymbolPtrSection.byFType)

Ejemplo n.º 4

#	This program is distributed in the hope that it will be useful,
#	but WITHOUT ANY WARRANTY; without even the implied warranty of
#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#	GNU General Public License for more details.
#
#	You should have received a copy of the GNU General Public License
#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

from macho.sections.section import Section, S_CSTRING_LITERALS
from macho.utilities import readString
from macho.symbol import SYMTYPE_CSTRING, Symbol


def _stringReader(file, curAddr, final):
    while curAddr < final:
        (string, length) = readString(file, returnLength=True)
        if length:
            yield Symbol(string, curAddr, SYMTYPE_CSTRING)
        curAddr += length + 1


class CStringSection(Section):
    """The C string (``__TEXT,__cstring``) section."""
    def analyze(self, segment, machO):
        machO.addSymbols(
            _stringReader(machO.file, self.addr, self.addr + self.size))


Section.registerFactoryFType(S_CSTRING_LITERALS, CStringSection.byFType)